Char TufaniaChar Tufania is an island in Bangladesh, situated in the Bay of Bengal. It is part of the Rangabali Upazila of Patuakhali District.GeographyChar Tufania is characterized by sandy beaches, water channels, and low-lying land. The island is accessible by ferry from the Rangabali Upazila mainland. A char is an island formed by the continuous shifting of a river.